The Helen H Offshore will be offering ferry service to and from Martha’s Vineyard and Nantucket on three dates this winter.

Ferry service will be available Dec. 11, Dec. 14 and Jan. 3. The cost for travel is $59 round trip, $39 for children ages 5-12, and $10 for children four or younger. The trip will take approximately one hour and 35 minutes.

The Dec. 14 and Jan. 3 dates coincide with high school sports games between the two Islands to help fans make the journey. Boys hockey and boys basketball play away matches on Nantucket on Dec. 14, and girls basketball heads to Nantucket on Jan. 3.

Girls basketball hosts Nantucket on Dec. 14, and boys hockey and boys basketball host Nantucket on Jan. 3

A total of six ferries, three departing each way, will be in service on those days.

From Oak Bluffs, boats will depart at 7:30 a.m., 11:20 a.m., and 3:30 p.m. From Nantucket, boats will depart at 9:25 a.m., 1:30 p.m. and 5:15 p.m.

To book, visit helen-h.com.